1326672606 has 64 divisors (see below), whose sum is σ = 3197376000. Its totient is φ = 358494336.

The previous prime is 1326672601. The next prime is 1326672647. The reversal of 1326672606 is 6062766231.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326672601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679720 + ... + 681668.

It is an arithmetic number, because the mean of its divisors is an integer number (49959000).

Almost surely, 2^1326672606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326672606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598688000).

1326672606 is an abundant number, since it is smaller than the sum of its proper divisors (1870703394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326672606 is a wasteful number, since it uses less digits than its factorization.

1326672606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 1326672606 is about 36423.5172107253. The cubic root of 1326672606 is about 1098.8065861484.

The spelling of 1326672606 in words is "one billion, three hundred twenty-six million, six hundred seventy-two thousand, six hundred six".